ʻO kaʻu ʻoihana ʻoihana o ka excavator bakeke niho ʻo ia ka mea nui e hoʻopau ai i nā ʻāpana excavator, e like me nā niho kanaka, ua haku ʻia ka niho a me ka piko o ka niho me ka hui pū ʻana o nā niho bakeke, ʻelua ma kahi pilina pine.Hiki ke hoʻokaʻawale ʻia nā huahana i nā niho pōhaku (hoʻohana ʻia no ka hao hao, ʻo a me nā mea ʻē aʻe), ka honua (ka pālolo, ke one a me ka graph mining gear for etc.), conical niho (lānahu), ka wehe ʻana o ka noho niho, kūpono no ka hoʻokomo ʻana i ka drill alakaʻi pā, kūpono i nā ʻokoʻa stratum wili niho hoʻololi kihi.Excavator bākeke niho mea loa hoʻohana 'ia ka moʻo o ke kila manganese kiʻekiʻe, haʻahaʻa carbon martensitic kiʻekiʻe chromium hoolei hao moʻo, moʻo, i loaʻa nā hiʻona o kiʻekiʻe manganese kila, maikai toughness, aahu i ka hana paakiki kūlana.
Ka manawa hoʻouna: ʻAukake-19-2018